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Computer, Case, Ethernet switch, Transport case, VPX
Text version of the page
| Specifications | ||||||||||||||||||||||||||||||||||
| Encoder | ||||||||||||||||||||||||||||||||||
| Mechanical Data Resolution:........................................................................32, 16 or no detents Switching torque (new condition):1 ......................................For 32 detents: 0.5 or 2.0 Ncm (+/- 30%) For 16 detents: 1.5 or 2.5 Ncm (+/- 30°%) Rotational life:2..................................................................1,000,000 revolutions min. with 0.5 or 1.5 Ncm switching torque or with no detents 500,000 revolutions min. with 2.0 Ncm switching torque 300,000 revolutions min. with 2.5 Ncm switching torque Residual switching torque (end of life):................................90% typ. Shaft strength:...................................................................100 N min. push, 100 N min. pull, 50 Ncm min. bending (snap-in shaft mechanism) Fastening torque of nut:.....................................................100 Ncm max. Electrical Data Coding/output:..................................................................2-bit quadrature Resolution:........................................................................16 or 8 pulses per revolution (PPR) per channel Phase shift (A leads B clockwise):........................................90° (+/- 70°) Pulse width per channel:.....................................................180° (+/- 36°) Operating speed: ..............................................................60 RPM max. Contact bouncing time:......................................................2 ms max. Contact resistance: ............................................................10 Ohms max. (over the entire rotational life) Dielectric withstanding voltage to housing/shaft:..................500 VDC during 60 seconds (MIL-STD-202G, method 301) Material Data Shaft: ................................................................................Aluminum Housing:...........................................................................Zinc diecast with glossy nickel plating, fiber enforced high performance plastic Nut:..................................................................................Brass with glossy nickel plating Contact system:.................................................................Alloy copper, AuCo plated (hard gold) Soldering leads:.................................................................Alloy copper, tin plated Housing clamp, retention clips:...........................................Tin-plate O-rings:............................................................................NBR (Nitril), 70 shore, reflowable Gasket (non-threaded bushing):.........................................Closed-cell EPDM based rubber, 45 shore A, complies to SAE J 18-79, reflowable Environmental Data Operating temperature range:2..........................................-40 to +85°C (IEC 60068-2-14) Storage temperature range: ...............................................-65 to +125°C (IEC 60068-2-14, MIL-STD202G, method 107G, condition B-3) Humidity (non condensing):................................................93% RH max. (MIL-STD-202G, method 103B, condition B) IP sealing:.........................................................................IP60, optional IP681 (1 bar, 1 hour) shaft/front panel sealing (non-threaded bushing; gasket provides IP651) Vibration:..........................................................................29 Grms max. @ 100 to 1000 Hz (MIL-STD-202G, method 214A, condition 1H/15 minutes) Shock:...............................................................................100 G max. (MIL-STD-202G, method 213B, condition C) Flammability:.....................................................................UL94-V0 (IP65/IP68: O-rings and non-threaded bushing gasket are UL94-HB) Packaging Sizes Tray: .................................................................................10 or 50 pcs., depending on shipping qty. (nuts are supplied and packed separately) Tape & reel:.......................................................................200 pcs. (SMT only, with vacuum plug, shafts/nuts are supplied and packed separately) Additional Data for Push Button Switch Mechanical Data Push button actuation force (new condition):........................6 N (+/- 30%), optional 3 N (+/- 30%) Push button switch travel:...................................................0.5 (+/- 0.2) mm Push button switch life:2 ......................................................200,000 actuations min. Residual push button actuation force (end of life):................90% typ. Electrical Data Contact bouncing time:......................................................2 ms max. Dielectric withstanding voltage to housing/shaft:..................500 VDC during 60 seconds (MIL-STD-202G, method 301) Material Data Contact pads:....................................................................Alloy copper, AuCo plated (hard gold) Membrane switch:.............................................................Stainless steel, AuCo plated (hard gold) | ||||||||||||||||||||||||||||||||||
| Soldering Conditions | ||||||||||||||||||||||||||||||||||
| Reflow Profile (complies to IPC/JEDEC J-STD-020C) | ||||||||||||||||||||||||||||||||||
| Hand soldering Wave soldering | .300°C max. during 3 s max. .280°C max. peak temperature during 5 s max. | |||||||||||||||||||||||||||||||||
| 240 +/-10 | ||||||||||||||||||||||||||||||||||
| 217 200 max. | ||||||||||||||||||||||||||||||||||
| Temperatures or process durations exceeding rated maximum conditions may harm encoder functions. | ||||||||||||||||||||||||||||||||||
| 150 mm. | ||||||||||||||||||||||||||||||||||
| 25 | ||||||||||||||||||||||||||||||||||
| 1 O-ring of IP65/IP68 shaft sealing may slightly increase switching torque. 2 Rotational/actuation life is tested at room condition (+25°C, 50 to 60% RH). Operating speed is 60 RPM (encoder) and 2 Hz (push button). | ||||||||||||||||||||||||||||||||||
| Different operating conditions may decrease life expectation dramatically. | ||||||||||||||||||||||||||||||||||
| ELMA | ||||||||||||||||||||||||||||||||||
| www.elma.com | ||||||||||||||||||||||||||||||||||
| Rotary Switches | ||||||||||||||||||||||||||||||||||